Preheat oven to 325°F. Grease an 8 x 11 inch baking dish. Heat 1 tbsp oil and saute chicken for 3 mins on each side. Set aside.,______,For tomato sauce, heat 1 tbsp oil and saute carrots for 3 mins. Add spring onions and apricots and saute for 2 mins. Add remaining flour then add tomatoes, breaking up with a wooden spoon. Add marjoram, season and add a pinch of sugar.,To build the lasagna, spread 4 tbsp bechamel sauce in the baking dish. Arrange 3 lasagna sheets on top and brush with 4 tbsp bechamel sauce. Top with 1/2 the chicken, 1/2 the tomato sauce, 3 lasagna sheets then remaining bechamel sauce, tomato sauce, chicken and lasagna sheets. Sprinkle with cheese. Bake for 30-40 mins, until golden and bubbling. Garnish with marjoram.